Analyst Derek McNamara talks to Ger Gilroy and Shane Hannon about the metrics behind the Six Nations teams, outlining their strengths and weaknesses.\n\nCatch OTB's sports breakfast show LIVE weekday mornings from 7:30am or just search for OTB AM and get the podcast on the OTB Sports app or wherever you listen to yours.\n \nSUBSCRIBE and FOLLOW the OTB AM podcast.\n \n#OTBAM is live weekday mornings from 7:30am across Off The Ball, in association with Gillette | #EffortlessFlow